
Superalloys dabere na Cobalt bụ klaasị nke ihe ọla na-arụ ọrụ dị elu emebere iji nọgide na-arụ ọrụ pụrụ iche, nkwụsi ike elu na nguzogide corrosion na oke okpomọkụ dị oke elu, na-adịkarị karịa ebe superalloys dabere na nickel na-amalite ịda mbà. Ha bụ ihe nkuku maka ihe ndị dị oke mkpa na gburugburu ebe kachasị achọ, karịsịa na mbara igwe, igwe ikuku gas na-emepụta ihe, na ntinye ọgwụ.
Ọrụ ha kacha mma sitere na matriks cobalt-chromium siri ike yana nnukwu olu nke ihe siri ike, nke na-emegharị emegharị carbide.
Ike Okpomọkụ Dị Elu: Cobalt alloys na-egosipụta isi mgbaze dị elu yana ike ike dị ọkụ ka mma na nguzogide na-akpụ akpụ karịa nickel alloys na okpomọkụ karịrị 1000°C (1832°F). Nke a pụtara na ha na-eguzogide ịdị nro na nrụrụ n'okpuru nrụgide na nso-agbaze-ebe okpomọkụ.
Uwe na-eyi egwu pụtara ìhè: Isi ike ha sitere, nke netwọk nke carbides siri ike na-akwalitekarị, na-enye ezigbo nkwụsi ike na iyi abrasive, eyi nrapado (na-egbu egbu), na iwe. Nke a na-eme ka ha dị mma maka ngwa na-eche ihu.
Ezigbo Nrụrụ ọkụ & Nguzogide Oxidation: Ọdịnaya chromium dị elu (na-abụkarị ihe karịrị 20%) na-etolite ihe nchekwa chromium oxide (Cr₂O₃) nke na-egbochi mmebi na ikuku oxidizing na sulfidizing.
Nguzogide ike ọgwụgwụ nke okpomọkụ dị elu: Ha nwere ike iguzogide usoro kpo oku na oyi na-enweghị mgbawa, ihe dị oke egwu maka ihe ndị dị ka turbine vanes.
Arụmọrụ nke cobalt superalloys sitere na ọtụtụ isi usoro:
Ngwọta siri ike: Ihe ndị dị ka tungsten (W) na molybdenum (Mo) na-agbaze n'ime matrix cobalt, na-egbochi mmegharị ahụ.
Ọdịda Carbide: Nhazi nke carbide siri ike (dịka, Cr₇C₃, Cr₂₃C₆, WC, TaC) na microstructure niile na-enye nnukwu nguzogide na iyi. Ogo, ụdị, na nkesa nke carbide ndị a dị oke mkpa maka ịrụ ọrụ.
The Cobalt Allotropy: Cobalt na-enwe mgbanwe nke oge n'elu ikpo ọkụ, a na-ejikwa njirimara a kwalite ihe onwunwe site na ọgwụgwọ okpomọkụ na nhazi nhazi ọkụ.
Superalloys dabere na Cobalt dị mkpa na ngwa ebe ọdịda abụghị nhọrọ.
Aerospace & Power Generation Turbines: A na-eji ya maka ihe ndị dị ka:
Turbine Vanes & Nozzle Guide Vanes: Ebe a na-ezute okpomọkụ gas kachasị elu yana nguzogide na-akpụ akpụ bụ ihe kacha mkpa.
Ngwa eji eyi ụlọ ọrụ: Ndabere maka Stelite™ alloys, eji maka:
Oche Valve & Kpachapụta na valvụ dị elu na oke okpomọkụ.
Waya na mkpara na-agbasi mbọ ike iji kpuchie elu akwa akwa dị egwu na ngwaọrụ na igwe.
Pump Sleeves, Shafts, and Cutting Knives.
Mgbochi ahụike: A na-eji ya n'ime orthopedic implants (karịsịa maka ihe na-ebu ígwè na-ebu ígwè) n'ihi ọdịdị ha dị mma nke ọma, na-eyi nguzogide, na nkwụsị corrosion n'ime ahụ mmadụ.
Tebụl na-esonụ na-achịkọta atụmatụ ndị dị mkpa maka nyocha ngwa ngwa:
| Njirimara | Nkọwa | Uru |
| Isi ihe | Cobalt (Co), nwere nnukwu ọdịnaya Chromium (Cr). | Na-enye matriks dị mkpa maka ịrụ ọrụ oke okpomọkụ na nguzogide corrosion. |
| Ndị na-ewusi igodo ike | Tungsten (W), Molybdenum (Mo), na Carbon (C) maka nhazi nke carbide. | Na-enye ike okpomọkụ dị elu, nguzogide na-akpụ akpụ, na iyi nguzogide. |
| Okpomọkụ na-arụ ọrụ | Ọ dị oke elu, dị elu karịa 1000°C (1832°F). | Na-eme ka arụmọrụ injin dị elu na ịrụ ọrụ na gburugburu ebe dị oke egwu. |
| Njirimara igodo | Isi Ike na-ekpo ọkụ, Nguzogide na-akpụ akpụ, eyi & Nguzogide corrosion. | Ngwakọta pụrụ iche maka ọnọdụ ọrụ kachasị njọ. |
| Ụdị nkịtị | Ihe nkedo, mmanya/efere arụrụ arụ, ntụ ntụ maka HIP, alloys siri ike. | N'ichepụta ihe dị iche iche maka akụkụ abụọ dị mgbagwoju anya nso-net na mkpuchi mkpuchi. |
| Ụlọ ọrụ ndị mbụ | Aerospace, Ike Ọgbọ, Medical, Chemical & Petrochemical. | Ihe nke nhọrọ ebe oke okpomọkụ na eyi na-ejikọta. |
Na nchịkọta, Superalloys dabere na Cobalt bụ niche mana ihe dị oke egwu na-eme ka ókèala nke injinịa okpomọkụ dị elu. Ọ bụ ezie na ọ na-adịkarị ọnụ ma dị oke ọnụ karịa nickel superalloys, arụmọrụ ha na-enweghị atụ n'akụkụ ụfọdụ-karịsịa ike okpomọkụ dị elu, ike ọgwụgwụ ọkụ, na iyi mgbochi - na-echekwa ọrụ ha dị mkpa na teknụzụ dị elu.